<template>
	<view class="cart-container" v-if="cart.length !== 0">
		
		<my-address></my-address>
		
		<view class="cart-title">
			<uni-icons type="shop" size="18"></uni-icons>
			<text class="cart-title-text">购物车</text>
		</view>
		
		<uni-swipe-action>
		     <block v-for="(goods, i) in cart" :key="i">
				 <uni-swipe-action-item :right-options="options" @click="swiperActionClickHandler(goods)">
			        <my-goods :goods="goods" :show-radio="true" :show-num="true" @radio-change="radioChangeHandler" @num-change="numberChangeHandler"></my-goods>
				 </uni-swipe-action-item>
		    </block>
		</uni-swipe-action>
		
		<my-settle></my-settle>
	</view>
	
	<view class="empty-cart" v-else>
		<image src="/static/cart_empty@2x.png" class="empty-img"></image>
		<text class="tip-text">这里啥也没有~</text>
	</view>
</template>

<script>
import badgeMix from '@/mixins/tabbar-badge.js'
import { mapState,mapMutations } from 'vuex'


export default{
	mixins:[badgeMix],
	computed:{
		...mapState('m_cart',['cart'])
	},
	data() {
		return{
			options:[{
				text:'删除',
				style:{
					backgroundColor:'#C00000'
				}
			}]
			
		}
	},
	methods:{
		...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
		radioChangeHandler(e) {
			this.updateGoodsState(e);
		},
		numberChangeHandler(e) {
			this.updateGoodsCount(e)
		},
		swiperActionClickHandler(goods) {
			this.removeGoodsById(goods.goods_id)
		}
	}
}

</script>

<style lang="scss">
	.cart-title {
		height: 40px;
		display: flex;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;
		border-bottom: 1px solid #efefef;
		.cart-title-text {
			margin-left: 10px;
		}
	}
	
	.cart-container{
		padding-bottom: 50px;
	}
	
	.empty-cart {
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		
		.empty-img {
			width: 90px;
			height: 90px;
		}
		
		.tip-text {
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}
</style>
